fastKronEye_crossprod {surbayes} | R Documentation |
Fast kronecker product of crossproduct matrix
Description
This is a c++ implementation of the fast kronecker product t(X)
Usage
fastKronEye_crossprod(XtX, Sigma, pvec, n, J)
Arguments
XtX |
a matrix that is crossprod((X1, ..., XJ)) in R |
Sigma |
JxJ covariance matrix |
pvec |
J-dimensional vector giving number of observations for each endpoint |
n |
number of observations |
J |
number of endpoints |
Value
matrix
result of X' (\Sigma \otimes I_n) X
[Package surbayes version 0.1.2 Index]